ILIAS Release_3_6_x_branch .rev 46809: assessment/classes/class.ilTestOutputGUI.php Source File

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00001 <?php
00002 /*
00003         +-----------------------------------------------------------------------------+
00004         | ILIAS open source                                                           |
00005         +-----------------------------------------------------------------------------+
00006         | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
00007         |                                                                             |
00008         | This program is free software; you can redistribute it and/or               |
00009         | modify it under the terms of the GNU General Public License                 |
00010         | as published by the Free Software Foundation; either version 2              |
00011         | of the License, or (at your option) any later version.                      |
00012         |                                                                             |
00013         | This program is distributed in the hope that it will be useful,             |
00014         | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
00015         | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
00016         | GNU General Public License for more details.                                |
00017         |                                                                             |
00018         | You should have received a copy of the GNU General Public License           |
00019         | along with this program; if not, write to the Free Software                 |
00020         | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
00021         +-----------------------------------------------------------------------------+
00022 */
00023 
00024 include_once "./assessment/classes/inc.AssessmentConstants.php";
00025 
00038 class ilTestOutputGUI
00039 {
00040         var $object;
00041         var $lng;
00042         var $tpl;
00043         var $ctrl;
00044         var $ilias;
00045         var $tree;
00046 
00047         var $saveResult;
00048         var $sequence;
00049         var $cmdCtrl;
00050         var $maxProcessingTimeReached;
00051         var $endingTimeReached;
00052 
00061   function ilTestOutputGUI($a_object)
00062   {
00063                 global $lng, $tpl, $ilCtrl, $ilias, $tree;
00064 
00065     $this->lng =& $lng;
00066     $this->tpl =& $tpl;
00067                 $this->ctrl =& $ilCtrl;
00068                 $this->ilias =& $ilias;
00069                 $this->object =& $a_object;
00070                 $this->tree =& $tree;
00071                 $this->ref_id = $_GET["ref_id"];
00072         }
00073         
00077         function &executeCommand()
00078         {
00079                 $cmd = $this->ctrl->getCmd();
00080                 $next_class = $this->ctrl->getNextClass($this);
00081                 $this->ctrl->saveParameter($this, "sequence");
00082 
00083                 $cmd = $this->getCommand($cmd);
00084                 switch($next_class)
00085                 {
00086                         default:
00087                                 $ret =& $this->$cmd();
00088                                 break;
00089                 }
00090                 return $ret;
00091         }
00092 
00100         function getCommand($cmd)
00101         {
00102                 return $cmd;
00103         }
00104         
00109         function updateWorkingTime() 
00110         {
00111                 if ($_SESSION["active_time_id"]) // && $this->object->getEnableProcessingTime())
00112                 {
00113                         $this->object->updateWorkingTime($_SESSION["active_time_id"]);
00114                         //echo "updating Worktime<br>";
00115                 }       
00116         }       
00117 
00121         function saveQuestionSolution()
00122         {
00123                 $this->saveResult = false;
00124                 $formtimestamp = $_POST["formtimestamp"];
00125                 if (strlen($formtimestamp) == 0) $formtimestamp = $_GET["formtimestamp"]; 
00126                 if ($formtimestamp != $_SESSION["formtimestamp"])
00127                 {
00128                         $_SESSION["formtimestamp"] = $formtimestamp;
00129                 }
00130                 else
00131                 {
00132                         return;
00133                 }
00134                 // save question solution
00135                 if ($this->canSaveResult())
00136                 {
00137                         // but only if the ending time is not reached
00138                         $q_id = $this->object->getQuestionIdFromActiveUserSequence($_GET["sequence"]);
00139                         if (is_numeric($q_id)) 
00140                         {
00141                                 global $ilUser;
00142                                 
00143                                 $question_gui = $this->object->createQuestionGUI("", $q_id);
00144                                 if ($ilUser->prefs["tst_javascript"])
00145                                 {
00146                                         $question_gui->object->setOutputType(OUTPUT_JAVASCRIPT);
00147                                 }
00148                                 $pass = NULL;
00149                                 if ($this->object->isRandomTest())
00150                                 {
00151                                         global $ilUser;
00152                                         $pass = $this->object->_getPass($ilUser->getId(), $this->object->getTestId());
00153                                 }
00154                                 $this->saveResult = $question_gui->object->saveWorkingData($this->object->getTestId(), $pass);
00155                         }                                                                                               
00156                 }                       
00157                 if ($this->saveResult == FALSE)
00158                 {
00159                         $this->ctrl->setParameter($this, "save_error", "1");
00160                         $_SESSION["previouspost"] = $_POST;
00161                 }
00162         }
00163         
00168          function canSaveResult() 
00169          {
00170                 return !$this->isEndingTimeReached() && !$this->isMaxProcessingTimeReached() && !$this->isNrOfTriesReached();
00171          }
00172          
00180         function outIntroductionPage()
00181         {
00182                 $this->ctrl->redirectByClass("ilobjtestgui", "infoScreen"); 
00183         }
00184         
00193         function isMaxProcessingTimeReached() 
00194         {
00195                 global $ilUser;
00196                 $starting_time = $this->object->getStartingTimeOfUser($ilUser->getId());
00197                 if ($starting_time === FALSE)
00198                 {
00199                         return FALSE;
00200                 }
00201                 else
00202                 {
00203                         return $this->object->isMaxProcessingTimeReached($starting_time);
00204                 }
00205         }
00206         
00207         function isEndingTimeReached()
00208         {
00209                 global $ilUser;
00210                 if (!is_bool($this->endingTimeReached))                 
00211                         $this->endingTimeReached = $this->object->endingTimeReached() && ($this->object->getTestType() == TYPE_ASSESSMENT || $this->object->isOnlineTest());
00212                         
00213                 return $this->endingTimeReached;
00214         }
00215 
00223         function deleteresults() 
00224         {
00225                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_tst_delete_results_confirm.html", true);
00226                 $this->tpl->setCurrentBlock("adm_content");
00227                 $this->tpl->setVariable("TEXT_CONFIRM_DELETE_RESULTS", $this->lng->txt("tst_confirm_delete_results"));
00228                 $this->tpl->setVariable("BTN_CANCEL", $this->lng->txt("cancel"));
00229                 $this->tpl->setVariable("BTN_OK", $this->lng->txt("tst_delete_results"));
00230                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00231                 $this->tpl->parseCurrentBlock();
00232         }
00233         
00241         function confirmdeleteresults()
00242         {
00243                 global $ilUser;
00244                 
00245                 $this->object->deleteResults($ilUser->id);
00246                 sendInfo($this->lng->txt("tst_confirm_delete_results_info"), true);
00247                 $this->ctrl->redirect($this, "outIntroductionPage"); 
00248         }
00249         
00257         function canceldeleteresults()
00258         {
00259                 $this->ctrl->redirect($this, "outIntroductionPage"); 
00260         }
00261 
00269         function outShortResult($user_question_order) 
00270         {
00271                 if(!$_GET['crs_show_result'])
00272                 {
00273                         $this->tpl->setCurrentBlock("percentage");
00274                         $this->tpl->setVariable("PERCENTAGE", (int)(($this->sequence / count($user_question_order))*200));
00275                         $this->tpl->setVariable("PERCENTAGE_VALUE", (int)(($this->sequence / count($user_question_order))*100));
00276                         $this->tpl->setVariable("HUNDRED_PERCENT", "200");
00277                         $this->tpl->setVariable("TEXT_COMPLETED", $this->lng->txt("completed") . ": ");
00278                         $this->tpl->parseCurrentBlock();
00279                         $this->tpl->setCurrentBlock("percentage_bottom");
00280                         $this->tpl->setVariable("PERCENTAGE", (int)(($this->sequence / count($user_question_order))*200));
00281                         $this->tpl->setVariable("PERCENTAGE_VALUE", (int)(($this->sequence / count($user_question_order))*100));
00282                         $this->tpl->setVariable("HUNDRED_PERCENT", "200");
00283                         $this->tpl->setVariable("TEXT_COMPLETED", $this->lng->txt("completed") . ": ");
00284                         $this->tpl->parseCurrentBlock();
00285                 }
00286                 else
00287                 {
00288                         $num_wrong = count($_SESSION['crs_sequence']);
00289                         $pos = 1;
00290                         foreach($_SESSION['crs_sequence'] as $sequence)
00291                         {
00292                                 if($sequence == $this->sequence)
00293                                 {
00294                                         break;
00295                                 }
00296                                 $pos++;
00297                         }
00298 
00299                         $this->tpl->setCurrentBlock("percentage");
00300                         $this->tpl->setVariable("PERCENTAGE", (int)(($pos / $num_wrong)*200));
00301                         $this->tpl->setVariable("PERCENTAGE_VALUE", (int)(($pos / $num_wrong)*100));
00302                         $this->tpl->setVariable("HUNDRED_PERCENT", "200");
00303                         $this->tpl->setVariable("TEXT_COMPLETED", $this->lng->txt("completed") . ": ");
00304                         $this->tpl->parseCurrentBlock();
00305                         $this->tpl->setCurrentBlock("percentage_bottom");
00306                         $this->tpl->setVariable("PERCENTAGE", (int)(($pos / $num_wrong)*200));
00307                         $this->tpl->setVariable("PERCENTAGE_VALUE", (int)(($pos / $num_wrong)*100));
00308                         $this->tpl->setVariable("HUNDRED_PERCENT", "200");
00309                         $this->tpl->setVariable("TEXT_COMPLETED", $this->lng->txt("completed") . ": ");
00310                         $this->tpl->parseCurrentBlock();
00311                 }
00312         }
00313 
00321         function outWorkingForm($sequence = 1, $finish = false, $test_id, $active, $postpone_allowed, $user_question_order, $directfeedback = 0)
00322         {
00323                 global $ilUser;
00324 
00325                 include_once("classes/class.ilObjStyleSheet.php");
00326                 $this->tpl->setCurrentBlock("ContentStyle");
00327                 $this->tpl->setVariable("LOCATION_CONTENT_STYLESHEET",
00328                 ilObjStyleSheet::getContentStylePath(0));
00329                 $this->tpl->parseCurrentBlock();
00330 
00331                 // syntax style
00332                 $this->tpl->setCurrentBlock("SyntaxStyle");
00333                 $this->tpl->setVariable("LOCATION_SYNTAX_STYLESHEET",
00334                 ilObjStyleSheet::getSyntaxStylePath());
00335                 $this->tpl->parseCurrentBlock();
00336                 $question_gui = $this->object->createQuestionGUI("", $this->object->getQuestionIdFromActiveUserSequence($sequence));
00337                 if (is_null($question_gui))
00338                 {
00339                         $questioncount = $this->object->getQuestionCount();
00340                         while ((($sequence + 1) < $questioncount) && (is_null($question_gui)))
00341                         {
00342                                 $sequence += 1;
00343                                 $question_gui = $this->object->createQuestionGUI("", $this->object->getQuestionIdFromActiveUserSequence($sequence));
00344                         }
00345                         if (is_null($question_gui))
00346                         {
00347                                 // no more questions found -> finish the test
00348                                 $this->object->setActiveTestUser($questioncount);
00349                                 $this->ctrl->redirect($this, "finishTest");
00350                         }
00351                 }
00352                 if ($ilUser->prefs["tst_javascript"])
00353                 {
00354                         $question_gui->object->setOutputType(OUTPUT_JAVASCRIPT);
00355                 }
00356 //              $this->tpl->addBlockFile("QUESTION_CONTENT", "question_content", "tpl.il_as_preview.html", true);
00357 
00358                 $is_postponed = false;
00359                 if (is_object($active))
00360                 {                       
00361                         if (!preg_match("/(^|\D)" . $question_gui->object->getId() . "($|\D)/", $active->postponed) and 
00362                                 !($active->postponed == $question_gui->object->getId()))
00363                         {
00364                                 $is_postponed = false;
00365                         }
00366                         else
00367                         {
00368                                 $is_postponed = true;
00369                         }
00370                 }
00371 
00372                 $this->ctrl->setParameter($this, "sequence", "$sequence");
00373                 $formaction = $this->ctrl->getFormAction($this);
00374                 $question_gui->setSequenceNumber($sequence);
00375                                 
00376                 // output question
00377                 if (array_key_exists("previouspost", $_SESSION))
00378                 {
00379                         $user_post_solution = $_SESSION["previouspost"];
00380                         unset($_SESSION["previouspost"]);
00381                 }
00382                 switch ($question_gui->getQuestionType())
00383                 {
00384                         case "qt_imagemap":
00385                                 $this->ctrl->setParameter($this, "formtimestamp", time());
00386                                 $formaction = $this->ctrl->getLinkTargetByClass(get_class($this), "selectImagemapRegion");
00387                                 $question_gui->outWorkingForm($test_id, $is_postponed, $directfeedback, $formaction, true);
00388                                 if (ilObjTest::_getHidePreviousResults($test_id, true))
00389                                 {
00390                                         $pass = ilObjTest::_getPass($ilUser->id, $test_id);
00391                                         $info =& $question_gui->object->getSolutionValues($test_id, $ilUser, $pass);
00392                                 }
00393                                 else
00394                                 {
00395                                         $info =& $question_gui->object->getSolutionValues($test_id, $ilUser, NULL);
00396                                 }
00397                                 if (count($info))
00398                                 {
00399                                         if (strcmp($info[0]["value1"], "") != 0)
00400                                         {
00401                                                 $formaction .= "&selImage=" . $info[0]["value1"];
00402                                         }
00403                                 }
00404                                 break;
00405 
00406                         default:
00407                                 $question_gui->outWorkingForm(
00408                                         $test_id, 
00409                                         $is_postponed, 
00410                                         $showsolution = $directfeedback,
00411                                         true, false, NULL, NULL, false, $user_post_solution
00412                                 );
00413                                 break;
00414                 }
00415                 
00416                 // Normally the first sequence is 1
00417                 // In course objective mode it is the first wrongly answered question
00418                 if($_GET['crs_show_result'])
00419                 {
00420                         $first_sequence = $_SESSION['crs_sequence'][0] ? $_SESSION['crs_sequence'][0] : 1;
00421                 }
00422                 else
00423                 {
00424                         $first_sequence = 1;
00425                 }
00426                 if ($sequence == $first_sequence)
00427                 {
00428                         $this->tpl->setCurrentBlock("prev");
00429                         $this->tpl->setVariable("BTN_PREV", "&lt;&lt; " . $this->lng->txt("save_introduction"));
00430                         $this->tpl->parseCurrentBlock();
00431                         $this->tpl->setCurrentBlock("prev_bottom");
00432                         $this->tpl->setVariable("BTN_PREV", "&lt;&lt; " . $this->lng->txt("save_introduction"));
00433                         $this->tpl->parseCurrentBlock();
00434                 }
00435                 else
00436                 {
00437                         $this->tpl->setCurrentBlock("prev");
00438                         $this->tpl->setVariable("BTN_PREV", "&lt;&lt; " . $this->lng->txt("save_previous"));
00439                         $this->tpl->parseCurrentBlock();
00440                         $this->tpl->setCurrentBlock("prev_bottom");
00441                         $this->tpl->setVariable("BTN_PREV", "&lt;&lt; " . $this->lng->txt("save_previous"));
00442                         $this->tpl->parseCurrentBlock();
00443                 }
00444 
00445                 if ($postpone_allowed)
00446                 {
00447                         if (!$is_postponed)
00448                         {
00449                                 $this->tpl->setCurrentBlock("postpone");
00450                                 $this->tpl->setVariable("BTN_POSTPONE", $this->lng->txt("postpone"));
00451                                 $this->tpl->parseCurrentBlock();
00452                                 $this->tpl->setCurrentBlock("postpone_bottom");
00453                                 $this->tpl->setVariable("BTN_POSTPONE", $this->lng->txt("postpone"));
00454                                 $this->tpl->parseCurrentBlock();
00455                         }
00456                 }
00457                 
00458                 if ($this->object->isOnlineTest() && !$finish) 
00459                 {
00460                         $this->tpl->setCurrentBlock("summary");
00461                         $this->tpl->setVariable("BTN_SUMMARY", $this->lng->txt("summary"));
00462                         $this->tpl->parseCurrentBlock();
00463                         $this->tpl->setCurrentBlock("summary_bottom");
00464                         $this->tpl->setVariable("BTN_SUMMARY", $this->lng->txt("summary"));
00465                         $this->tpl->parseCurrentBlock();
00466                 }
00467 
00468                 if (!$this->object->isOnlineTest()) 
00469                 {
00470                         $this->tpl->setCurrentBlock("cancel_test");
00471                         $this->tpl->setVariable("TEXT_CANCELTEST", $this->lng->txt("cancel_test"));
00472                         $this->tpl->setVariable("TEXT_ALTCANCELTEXT", $this->lng->txt("cancel_test"));
00473                         $this->tpl->setVariable("TEXT_TITLECANCELTEXT", $this->lng->txt("cancel_test"));
00474                         $this->tpl->setVariable("HREF_IMGCANCELTEST", $this->ctrl->getLinkTargetByClass(get_class($this), "outIntroductionPage") . "&cancelTest=true");
00475                         $this->tpl->setVariable("HREF_CANCELTEXT", $this->ctrl->getLinkTargetByClass(get_class($this), "outIntroductionPage") . "&cancelTest=true");
00476                         $this->tpl->setVariable("IMAGE_CANCEL", ilUtil::getImagePath("cancel.png"));
00477                         $this->tpl->parseCurrentBlock();
00478                         $this->tpl->setCurrentBlock("cancel_test_bottom");
00479                         $this->tpl->setVariable("TEXT_CANCELTEST", $this->lng->txt("cancel_test"));
00480                         $this->tpl->setVariable("TEXT_ALTCANCELTEXT", $this->lng->txt("cancel_test"));
00481                         $this->tpl->setVariable("TEXT_TITLECANCELTEXT", $this->lng->txt("cancel_test"));
00482                         $this->tpl->setVariable("HREF_IMGCANCELTEST", $this->ctrl->getLinkTargetByClass(get_class($this), "outIntroductionPage") . "&cancelTest=true");
00483                         $this->tpl->setVariable("HREF_CANCELTEXT", $this->ctrl->getLinkTargetByClass(get_class($this), "outIntroductionPage") . "&cancelTest=true");
00484                         $this->tpl->setVariable("IMAGE_CANCEL", ilUtil::getImagePath("cancel.png"));
00485                         $this->tpl->parseCurrentBlock();                        
00486                 }               
00487 
00488                 if ($finish)
00489                 {
00490                         if (!$this->object->isOnlineTest()) 
00491                         {
00492                                 $this->tpl->setCurrentBlock("next");
00493                                 $this->tpl->setVariable("BTN_NEXT", $this->lng->txt("save_finish") . " &gt;&gt;");
00494                                 $this->tpl->parseCurrentBlock();
00495                                 $this->tpl->setCurrentBlock("next_bottom");
00496                                 $this->tpl->setVariable("BTN_NEXT", $this->lng->txt("save_finish") . " &gt;&gt;");
00497                                 $this->tpl->parseCurrentBlock();
00498                         } 
00499                         else 
00500                         {
00501                                 $this->tpl->setCurrentBlock("next");
00502                                 $this->tpl->setVariable("BTN_NEXT", $this->lng->txt("summary") . " &gt;&gt;");
00503                                 $this->tpl->parseCurrentBlock();
00504                                 $this->tpl->setCurrentBlock("next_bottom");
00505                                 $this->tpl->setVariable("BTN_NEXT", $this->lng->txt("summary") . " &gt;&gt;");
00506                                 $this->tpl->parseCurrentBlock();                                
00507                         }
00508                 }
00509                 else
00510                 {
00511                         $this->tpl->setCurrentBlock("next");
00512                         $this->tpl->setVariable("BTN_NEXT", $this->lng->txt("save_next") . " &gt;&gt;");
00513                         $this->tpl->parseCurrentBlock();
00514                         $this->tpl->setCurrentBlock("next_bottom");
00515                         $this->tpl->setVariable("BTN_NEXT", $this->lng->txt("save_next") . " &gt;&gt;");
00516                         $this->tpl->parseCurrentBlock();
00517                 }
00518 
00519                 if ($this->object->isOnlineTest()) 
00520                 {
00521                         include_once "./assessment/classes/class.ilObjTest.php";
00522                         $solved_array = ilObjTest::_getSolvedQuestions($this->object->test_id, $ilUser->getId(), $question_gui->object->getId());
00523                         $solved = 0;
00524                         
00525                         if (count ($solved_array) > 0) 
00526                         {
00527                                 $solved = array_pop($solved_array);
00528                                 $solved = $solved->solved;
00529                         }                       
00530                         
00531                         if ($solved==1) 
00532                         {
00533                                 $solved = ilUtil::getImagePath("solved.png", true);
00534                                 $solved_cmd = "resetsolved";
00535                                 $solved_txt = $this->lng->txt("tst_qst_resetsolved");
00536                         } 
00537                         else 
00538                         {                                
00539                                 $solved = ilUtil::getImagePath("not_solved.png", true);
00540                                 $solved_cmd = "setsolved";
00541                                 $solved_txt = $this->lng->txt("tst_qst_setsolved");
00542                         }                       
00543                         $solved = "<input align=\"middle\" border=\"0\" alt=\"".$this->lng->txt("tst_qst_solved_state_click_to_change")."\" name=\"cmd[$solved_cmd]\" type=\"image\" src=\"$solved\" id=\"$solved_cmd\">&nbsp;<small><label for=\"$solved_cmd\">$solved_txt</label></small>";
00544                         
00545                         $this->tpl->setCurrentBlock("question_status");
00546                         $this->tpl->setVariable("TEXT_QUESTION_STATUS_LABEL", $this->lng->txt("tst_question_solved_state").":");
00547                         $this->tpl->setVariable("TEXT_QUESTION_STATUS", $solved);
00548                         $this->tpl->parseCurrentBlock();                        
00549                 }
00550 
00551                 $this->tpl->setCurrentBlock("adm_content");
00552                 $this->tpl->setVariable("FORMACTION", $formaction);
00553                 $this->tpl->parseCurrentBlock();
00554         }
00555         
00563         function start()
00564         {
00565                 $this->readFullSequence();
00566                 
00567                 if ($this->object->isRandomTest())
00568                 {
00569                         $this->object->generateRandomQuestions();
00570                         $this->object->loadQuestions();
00571                 }
00572                 $this->handleStartCommands();
00573                 $this->ctrl->setParameter($this, "activecommand", "start");
00574                 $this->ctrl->redirect($this, "redirectQuestion");
00575         }
00576         
00584         function resume()
00585         {
00586                 $this->readFullSequence();
00587                 $this->handleStartCommands();
00588                 $this->ctrl->setParameter($this, "activecommand", "resume");
00589                 $this->ctrl->redirect($this, "redirectQuestion");
00590         }
00591 
00599         function handleStartCommands()
00600         {
00601                 global $ilUser;
00602                 
00603                 // create new time dataset and set start time
00604                 $active_time_id = $this->object->startWorkingTime($ilUser->id);
00605                 $_SESSION["active_time_id"] = $active_time_id;
00606                 
00607                 if ($_POST["chb_javascript"])
00608                 {
00609                         $ilUser->setPref("tst_javascript", 1);
00610                         $ilUser->writePref("tst_javascript", 1);
00611                 }
00612                 else
00613                 {
00614                         $ilUser->setPref("tst_javascript", 0);
00615                         $ilUser->writePref("tst_javascript", 0);
00616                 }
00617                 
00618                 // hide previous results
00619                 if ($this->object->getNrOfTries() != 1)
00620                 {
00621                         if ($this->object->getHidePreviousResults() != 1)
00622                         {
00623                                 if ($_POST["chb_hide_previous_results"])
00624                                 {
00625                                         $ilUser->setPref("tst_hide_previous_results", 1);
00626                                         $ilUser->writePref("tst_hide_previous_results", 1);
00627                                 }
00628                                 else
00629                                 {
00630                                         $ilUser->setPref("tst_hide_previous_results", 0);
00631                                         $ilUser->writePref("tst_hide_previous_results", 0);
00632                                 }
00633                         }
00634                 }
00635                 
00636                 if ($this->object->getTestType() == TYPE_ONLINE_TEST)
00637                 {
00638                         global $ilias;
00639                         $ilias->auth->setIdle(0, false);                                        
00640                 }
00641         }
00642         
00643         function redirectQuestion()
00644         {
00645                 global $ilUser;
00646                 include_once "./assessment/classes/class.ilObjTest.php";
00647                 switch ($_GET["activecommand"])
00648                 {
00649                         case "next":
00650                                 $this->sequence = $this->calculateSequence();
00651                                 // calculate count of questions statically to prevent problems with
00652                                 // random tests. If the numer of questions in the used questionpools
00653                                 // has been reduced lower than the number of questions which should be
00654                                 // chosen, the dynamic method fails because it returns the number of questions
00655                                 // that should be chosen. This leds to an error if the test is completed
00656                                 $questioncount = ilObjTest::_getQuestionCount($this->object->getTestId(), $ilUser->getId());
00657                                 if ($this->sequence > $questioncount)
00658                 //                      if ($this->sequence > $this->object->getQuestionCount())
00659                                 {
00660                                         if ($this->object->isOnlineTest())
00661                                         {
00662                                                 $this->outTestSummary();
00663                                         }
00664                                         else
00665                                         {
00666                                                 $this->ctrl->redirect($this, "finishTest");
00667                                         }
00668                                 }
00669                                 else
00670                                 {
00671                                         $this->object->setActiveTestUser($this->sequence);
00672                                         $this->outTestPage();
00673                                 }
00674                                 break;
00675                         case "previous":
00676                                 $this->sequence = $this->calculateSequence();
00677                                 $this->object->setActiveTestUser($this->sequence);
00678                                 if (!$this->sequence)
00679                                 {
00680                                         $this->ctrl->redirect($this, "outIntroductionPage");
00681                                 }
00682                                 else
00683                                 {
00684                                         $this->outTestPage();
00685                                 }
00686                                 break;
00687                         case "postpone":
00688                                 $this->sequence = $this->calculateSequence();   
00689                                 $postpone = $this->sequence;
00690                                 $this->object->setActiveTestUser($this->sequence, $postpone);
00691                                 $this->outTestPage();
00692                                 break;
00693                         case "setsolved":
00694                                 $this->sequence = $this->calculateSequence();   
00695                                 $this->object->setActiveTestUser($this->sequence);
00696                                 $q_id  = $this->object->getQuestionIdFromActiveUserSequence($_GET["sequence"]);         
00697                                 $this->object->setQuestionSetSolved(1, $q_id, $ilUser->getId());
00698                                 $this->outTestPage();
00699                                 break;
00700                         case "resetsolved":
00701                                 $this->sequence = $this->calculateSequence();   
00702                                 $this->object->setActiveTestUser($this->sequence);
00703                                 $q_id  = $this->object->getQuestionIdFromActiveUserSequence($_GET["sequence"]);         
00704                                 $this->object->setQuestionSetSolved(0, $q_id, $ilUser->getId());
00705                                 $this->outTestPage();
00706                                 break;
00707                         case "directfeedback":
00708                                 $this->sequence = $this->calculateSequence();   
00709                                 $this->object->setActiveTestUser($this->sequence);
00710                                 $this->outTestPage();
00711                                 break;
00712                         case "selectImagemapRegion":
00713                                 $this->sequence = $this->calculateSequence();   
00714                                 $this->object->setActiveTestUser($this->sequence);
00715                                 $this->outTestPage();
00716                                 break;
00717                         case "summary":
00718                                 $this->ctrl->redirect($this, "outTestSummary");
00719                                 break;
00720                         case "start":
00721                         case "resume":
00722                                 $this->sequence = $this->calculateSequence();   
00723                                 $this->object->setActiveTestUser($this->sequence);
00724                                 if ($this->object->isOnlineTest())
00725                                 {
00726                                         $this->outTestSummary();
00727                                 }
00728                                 else
00729                                 {
00730                                         $this->outTestPage();
00731                                 }
00732                                 break;
00733                         default:
00734                                 $this->sequence = $this->calculateSequence();   
00735                                 $this->object->setActiveTestUser($this->sequence);
00736                                 $this->outTestPage();
00737                                 break;
00738                 }
00739         }
00740         
00741         function calculateSequence() 
00742         {
00743                 if ($this->object->getTestType() == TYPE_ONLINE_TEST)
00744                 {
00745                         if ($this->object->isActiveTestSubmitted()) return "";
00746                 }
00747                 $sequence = $_GET["sequence"];
00748                 if (!$sequence) $sequence = 1;
00749                 if ($_GET["save_error"] != 1)
00750                 {
00751                         switch ($_GET["activecommand"])
00752                         {
00753                                 case "next":
00754                                         if($_GET['crs_show_result'])
00755                                         {
00756                                                 $sequence = $this->getNextSequenceByResult($sequence);
00757                                         }
00758                                         else
00759                                         {
00760                                                 $sequence++;
00761                                         }
00762                                         break;
00763                                 case "previous":
00764                                         if($_GET['crs_show_result'])
00765                                         {
00766                                                 $sequence = $this->getPreviousSequenceByResult($sequence);
00767                                         }
00768                                         else
00769                                         {
00770                                                 $sequence--;
00771                                         }
00772                                         break;
00773                         }
00774                 }
00775                 
00776                 if ($_GET['crs_show_result'])
00777                 {
00778                         if(isset($_SESSION['crs_sequence'][0]))
00779                         {
00780                                 $sequence = max($sequence,$_SESSION['crs_sequence'][0]);
00781                         }
00782                         else
00783                         {
00784                                 $sequence = max($sequence,$this->object->getFirstSequence());
00785                         }
00786                 }
00787                 return $sequence;
00788         }
00789         
00797         function next()
00798         {
00799                 global $ilUser;
00800                 $this->saveQuestionSolution();
00801                 $this->ctrl->setParameter($this, "activecommand", "next");
00802                 $this->ctrl->redirect($this, "redirectQuestion");
00803         }
00804         
00812         function previous()
00813         {
00814                 $this->saveQuestionSolution();
00815                 $this->ctrl->setParameter($this, "activecommand", "previous");
00816                 $this->ctrl->redirect($this, "redirectQuestion");
00817         }
00818         
00826         function postpone()
00827         {
00828                 $this->saveQuestionSolution();
00829                 $this->ctrl->setParameter($this, "activecommand", "postpone");
00830                 $this->ctrl->redirect($this, "redirectQuestion");
00831         }
00832 
00840         function summary()
00841         {
00842                 $this->saveQuestionSolution();
00843                 $this->ctrl->setParameter($this, "activecommand", "summary");
00844                 $this->ctrl->redirect($this, "redirectQuestion");
00845         }
00846 
00854         function setsolved()
00855         {
00856                 $this->saveQuestionSolution();
00857                 $this->ctrl->setParameter($this, "activecommand", "setsolved");
00858                 $this->ctrl->redirect($this, "redirectQuestion");
00859         }
00860 
00868         function resetsolved()
00869         {
00870                 $this->saveQuestionSolution();
00871                 $this->ctrl->setParameter($this, "activecommand", "resetsolved");
00872                 $this->ctrl->redirect($this, "redirectQuestion");
00873         }
00874         
00882         function directfeedback()
00883         {
00884                 $this->saveQuestionSolution();
00885                 $this->ctrl->setParameter($this, "activecommand", "directfeedback");
00886                 $this->ctrl->redirect($this, "redirectQuestion");
00887         }
00888         
00896         function selectImagemapRegion()
00897         {
00898                 $this->saveQuestionSolution();
00899                 $activecommand = "selectImagemapRegion";
00900                 if (array_key_exists("cmd", $_POST))
00901                 {
00902                         $activecommand = key($_POST["cmd"]);
00903                 }
00904                 $this->ctrl->setParameter($this, "activecommand", $activecommand);
00905                 $this->ctrl->redirect($this, "redirectQuestion");
00906         }
00907         
00915         function gotoQuestion()
00916         {
00917                 $this->sequence = $this->getSequence(); 
00918                 $this->object->setActiveTestUser($this->sequence);
00919                 $this->outTestPage();
00920         }
00921         
00929         function backFromSummary()
00930         {
00931                 $this->gotoQuestion();
00932         }
00933 
00941         function confirmFinish()
00942         {
00943                 $this->finishTest(false);
00944         }
00945         
00953         function confirmFinishTest()
00954         {
00955                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_tst_finish_confirmation.html", true);
00956                 $this->tpl->setVariable("FINISH_QUESTION", $this->lng->txt("tst_finish_confirmation_question"));
00957                 $this->tpl->setVariable("BUTTON_CONFIRM", $this->lng->txt("tst_finish_confirm_button"));
00958                 $this->tpl->setVariable("BUTTON_CANCEL", $this->lng->txt("tst_finish_confirm_cancel_button"));
00959                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
00960                 $this->tpl->parseCurrentBlock();
00961         }
00962         
00970         function finishTest($confirm = true)
00971         {
00972                 global $ilUser;
00973                 
00974                 unset($_SESSION["tst_next"]);
00975                 
00976                 $actualpass = $this->object->_getPass($ilUser->id, $this->object->getTestId());
00977                 if (($confirm) && ($actualpass == $this->object->getNrOfTries() - 1))
00978                 {
00979                         // show confirmation page
00980                         return $this->confirmFinishTest();
00981                 }
00982                 if ($this->object->getTestType() == TYPE_VARYING_RANDOMTEST)
00983                 {
00984                         // create a new set of random questions if more passes are allowed
00985                         $maxpass = $this->object->getNrOfTries();
00986                         if (($maxpass == 0) || (($actualpass+1) < ($maxpass)))
00987                         {
00988                                 $this->object->generateRandomQuestions($actualpass+1);
00989                         }
00990                 }
00991                 
00992                 if ($this->object->isOnlineTest() && !$this->object->isActiveTestSubmitted($ilUser->getId())) 
00993                 {
00994                         $this->outTestSummary();
00995                         return;
00996                 }
00997                         
00998                 $this->object->setActiveTestUser(1, "", true);
00999 
01000                 //if (($this->object->getTestType() != TYPE_VARYING_RANDOMTEST) && (!$this->object->canViewResults())) 
01001                 if (!$this->object->canViewResults()) 
01002                 {
01003                         $this->outIntroductionPage($maxprocessingtimereached);
01004                 }
01005                 else
01006                 {
01007                         $this->outResults();
01008                 }
01009                 // Update objectives
01010                 include_once './course/classes/class.ilCourseObjectiveResult.php';
01011                 $tmp_obj_res =& new ilCourseObjectiveResult($ilUser->getId());
01012                 $tmp_obj_res->updateResults($this->object->getTestResult($ilUser->getId()));
01013                 unset($tmp_obj_res);
01014 
01015                 if($_GET['crs_show_result'])
01016                 {
01017                         $this->ctrl->redirectByClass("ilobjtestgui", "backToCourse");
01018                 }
01019         }
01020         
01028         function outTestPage()
01029         {
01030                 global $rbacsystem;
01031 
01032                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_tst_output.html", true);      
01033                 if (!$rbacsystem->checkAccess("read", $this->object->getRefId())) 
01034                 {
01035                         // only with read access it is possible to run the test
01036                         $this->ilias->raiseError($this->lng->txt("cannot_execute_test"),$this->ilias->error_obj->MESSAGE);
01037                 }
01038                 
01039                 $this->prepareRequestVariables();
01040                 
01041                 $this->onRunObjectEnter();
01042                 
01043                 // update working time and set saveResult state
01044                 $this->updateWorkingTime();
01045                                         
01046                 if ($this->isMaxProcessingTimeReached())
01047                 {
01048                         $this->maxProcessingTimeReached();
01049                         return;
01050                 }
01051                 
01052                 if ($this->isEndingTimeReached())
01053                 {
01054                         $this->endingTimeReached();
01055                         return;
01056                 }
01057                         
01058                 if ($this->object->getScoreReporting() == REPORT_AFTER_QUESTION)
01059                 {
01060                         $this->tpl->setCurrentBlock("direct_feedback");
01061                         $this->tpl->setVariable("TEXT_DIRECT_FEEDBACK", $this->lng->txt("direct_feedback"));
01062                         $this->tpl->parseCurrentBlock();
01063                 }
01064                 
01065                 // show next/previous question
01066         
01067                 if ($this->sequence == $this->object->getQuestionCount())
01068                 {
01069                         $finish = true;
01070                 }
01071                 else
01072                 {
01073                         $finish = false;
01074                 }
01075 
01076                 $postpone = false;
01077 
01078                 if ($this->object->getSequenceSettings() == TEST_POSTPONE)
01079                 {
01080                         $postpone = true;
01081                 }
01082 
01083                 $active = $this->object->getActiveTestUser();
01084 
01085                 $user_question_order =& $this->object->getAllQuestionsForActiveUser();
01086                 $this->outShortResult($user_question_order);
01087                         
01088                 if ($this->object->getEnableProcessingTime())
01089                 {
01090                         $this->outProcessingTime();
01091                 }
01092 
01093                 $this->tpl->setVariable("FORM_TIMESTAMP", time());
01094                 $directfeedback = 0;
01095                 if (strcmp($_GET["activecommand"], "directfeedback") == 0) $directfeedback = 1;
01096                 $this->outWorkingForm($this->sequence, $finish, $this->object->getTestId(), $active, $postpone, $user_question_order, $directfeedback, $show_summary);
01097         }
01098 
01102         function prepareRequestVariables()
01103         {
01104                 if ($this->object->getTestType() == TYPE_ONLINE_TEST)
01105                 {
01106                         if ($_GET["sort_summary"])
01107                         //      sort summary: click on title to sort in summary
01108                                 $_POST["cmd"]["summary"]="1";
01109         
01110                         if ($_POST["cmd"]["cancel_show_answers"]) 
01111                         {
01112                         // cancel_show_answers: click on back in show_answer view
01113                                 if ($this->isTestAccessible()) 
01114                                 {       // everythings ok goto summary
01115                                         $_POST["cmd"]["summary"]="1";
01116                                 } 
01117                                         else 
01118                                 {
01119                                         $_POST["cmd"]["run"]="1";
01120                                         unset($_GET ["sequence"]);
01121                                 }                       
01122                         }
01123                         
01124                         if ($_POST["cmd"]["show_answers"] or $_POST["cmd"]["back"] or $_POST["cmd"]["submit_answers"] or $_POST["cmd"]["run"]) 
01125                         {
01126                                 unset($_GET ["sort_summary"]);                  
01127                                 unset($_GET ["setsolved"]);
01128                                 unset($_GET ["resetsolved"]);
01129                                 if ($_POST["cmd"]["show_answers"]  or $_POST["cmd"]["submit_answers"] or $_POST["cmd"]["run"])                                  
01130                                         unset($_GET ["sequence"]);              
01131                         }                       
01132                 }
01133                 else
01134                 {
01135                         // set showresult cmd if pressed on sort in result overview
01136                         if ($_GET["sortres"])
01137                                 $_POST["cmd"]["showresults"] = 1;
01138                 }
01139         }
01140         
01144         function onRunObjectEnter()
01145         {
01146                 // cancel Test if it's not online test
01147                 if ($_POST["cmd"]["cancelTest"])
01148                 {
01149                         $this->handleCancelCommand();
01150                 }               
01151                 // check online exams access restrictions due to participants and client ip
01152                 if ($this->object->getTestType() == TYPE_ONLINE_TEST)
01153                 {
01154                         $this->checkOnlineTestAccess();
01155                 }
01156         }       
01157 
01163         function checkOnlineTestAccess() 
01164         {
01165                 global $ilUser;
01166                 
01167                 // check if user is invited to participate
01168                 $user = $this->object->getInvitedUsers($ilUser->getId());
01169                 if (!is_array ($user) || count($user)!=1)
01170                 {
01171                                 sendInfo($this->lng->txt("user_not_invited"), true);
01172                                 $this->ctrl->redirectByClass("ilobjtestgui", "backToRepository");
01173                 }
01174                         
01175                 $user = array_pop($user);
01176                 // check if client ip is set and if current remote addr is equal to stored client-ip                    
01177                 if (strcmp($user->clientip,"")!=0 && strcmp($user->clientip,$_SERVER["REMOTE_ADDR"])!=0)
01178                 {
01179                         sendInfo($this->lng->txt("user_wrong_clientip"), true);
01180                         $this->ctrl->redirectByClass("ilobjtestgui", "backToRepository");
01181                 }               
01182         }       
01183         
01188         function getSequence() 
01189         {
01190                 if ($this->object->getTestType() == TYPE_ONLINE_TEST)
01191                 {
01192                         if ($this->object->isActiveTestSubmitted()) return "";
01193                 }
01194                 $sequence = $_GET["sequence"];
01195                 if (!$sequence) $sequence = 1;
01196                 $saveResult = $this->saveResult;
01197                 if (isset($_POST["cmd"]["next"]) && $saveResult == true)
01198                 {
01199                         if($_GET['crs_show_result'])
01200                         {
01201                                 $sequence = $this->getNextSequenceByResult($sequence);
01202                         }
01203                         else
01204                         {
01205                                 $sequence++;
01206                         }
01207                 }
01208                 elseif (($_POST["cmd"]["previous"]) and ($sequence != 0) and ($saveResult))
01209                 {
01210                         if($_GET['crs_show_result'])
01211                         {
01212                                 $sequence = $this->getPreviousSequenceByResult($sequence);
01213                         }
01214                         else
01215                         {
01216                                 $sequence--;
01217                         }
01218                 }
01219                 elseif($_GET['crs_show_result'])
01220                 {
01221                         if(isset($_SESSION['crs_sequence'][0]))
01222                         {
01223                                 $sequence = max($sequence,$_SESSION['crs_sequence'][0]);
01224                         }
01225                         else
01226                         {
01227                                 $sequence = max($sequence,$this->object->getFirstSequence());
01228                         }
01229                 }
01230                 return $sequence;
01231         }
01232 
01233         function readFullSequence()
01234         {
01235                 global $ilUser;
01236 
01237                 $results = $this->object->getTestResult($ilUser->getId());
01238 
01239                 $_SESSION['crs_sequence'] = array();
01240                 for($i = $this->object->getFirstSequence();
01241                         $i <= $this->object->getQuestionCount();
01242                         $i++)
01243                 {
01244                         $qid = $this->object->getQuestionIdFromActiveUserSequence($i);
01245 
01246                         foreach($results as $result)
01247                         {
01248                                 if($qid == $result['qid'])
01249                                 {
01250                                         if(!$result['max'] or $result['max'] != $result['reached'])
01251                                         {
01252                                                 $_SESSION['crs_sequence'][] = $i;
01253                                         }
01254                                 }
01255                         }
01256                 }
01257                 return true;
01258         }
01259 
01260         function getNextSequenceByResult($a_sequence)
01261         {
01262                 if(!is_array($_SESSION['crs_sequence']))
01263                 {
01264                         return 1;
01265                 }
01266                 $counter = 0;
01267                 foreach($_SESSION['crs_sequence'] as $sequence)
01268                 {
01269                         if($sequence == $a_sequence)
01270                         {
01271                                 if($_SESSION['crs_sequence'][$counter+1])
01272                                 {
01273                                         return $_SESSION['crs_sequence'][$counter+1];
01274                                 }
01275                                 else
01276                                 {
01277                                         return $this->object->getQuestionCount() + 1;
01278                                 }
01279                         }
01280                         ++$counter;
01281                 }
01282                 return $this->object->getQuestionCount() + 1;
01283         }
01284 
01285         function getPreviousSequenceByResult($a_sequence)
01286         {
01287                 if(!is_array($_SESSION['crs_sequence']))
01288                 {
01289                         return 0;
01290                 }
01291                 $counter = 0;
01292                 foreach($_SESSION['crs_sequence'] as $sequence)
01293                 {
01294                         if($sequence == $a_sequence)
01295                         {
01296                                 if($_SESSION['crs_sequence'][$counter-1])
01297                                 {
01298                                         return $_SESSION['crs_sequence'][$counter-1];
01299                                 }
01300                                 else
01301                                 {
01302                                         return 0;
01303                                 }
01304                         }
01305                         ++$counter;
01306                 }
01307                 return 0;
01308         }               
01309         
01314         function isTestAccessible() 
01315         {               
01316                 return  !$this->isNrOfTriesReached()                            
01317                                 and      !$this->isMaxProcessingTimeReached()
01318                                 and  $this->object->startingTimeReached()
01319                                 and  !$this->isEndingTimeReached();
01320         }
01321 
01325         function isNrOfTriesReached() 
01326         {
01327                 $active = $this->object->getActiveTestUser();
01328                 return $this->object->hasNrOfTriesRestriction() && is_object($active) && $this->object->isNrOfTriesReached($active->tries);     
01329         }
01330         
01335         function isTestResumable() 
01336         {
01337                 if ($this->object->getTestType() == TYPE_ONLINE_TEST)
01338                 {
01339                         if ($this->object->isActiveTestSubmitted()) return false;
01340                 }
01341 
01342                 $active = $this->object->getActiveTestUser();           
01343                 return is_object($active) && $this->object->startingTimeReached() && !$this->object->endingTimeReached();
01344         }
01345         
01350         function handleCancelCommand()
01351         {
01352                 sendInfo($this->lng->txt("test_cancelled"), true);
01353                 $this->ctrl->redirectByClass("ilobjtestgui", "backToRepository");
01354         }
01355         
01359         function showTestResults() 
01360         {
01361                 return $_GET['crs_show_result'];
01362         }
01363         
01364         function outResults()
01365         {
01366                 if ($this->object->getTestType() == TYPE_VARYING_RANDOMTEST)
01367                 {
01368                         $this->outResultsOverview();
01369                 }
01370                 else
01371                 {
01372                         $this->outTestResults();
01373                 }
01374         }
01375         
01383         function outResultsOverview()
01384         {
01385                 global $ilUser;
01386                 
01387                 if ($this->object->getTestType() != TYPE_VARYING_RANDOMTEST)
01388                 {
01389                         $this->ctrl->redirect($this, "outIntroductionPage");
01390                 }
01391                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_tst_finish.html", true);
01392                 $this->tpl->addBlockFile("TEST_RESULTS", "results", "tpl.il_as_tst_varying_results.html", true);
01393                 $user_id = $ilUser->id;
01394                 $color_class = array("tblrow1", "tblrow2");
01395                 $counter = 0;
01396                 include_once "./assessment/classes/class.ilObjTest.php";
01397                 $counted_pass = ilObjTest::_getResultPass($ilUser->id, $this->object->getTestId());
01398                 $reached_pass = $this->object->_getPass($ilUser->id, $this->object->getTestId());
01399                 $result_percentage = 0;
01400                 $result_total_reached = 0;
01401                 $result_total_max = 0;
01402                 for ($pass = 0; $pass <= $reached_pass; $pass++)
01403                 {
01404                         $finishdate = $this->object->getPassFinishDate($ilUser->id, $this->object->getTestId(), $pass);
01405                         if ($finishdate > 0)
01406                         {
01407                                 $result_array =& $this->object->getTestResult($user_id, $pass);
01408                                 if (!$result_array["test"]["total_max_points"])
01409                                 {
01410                                         $percentage = 0;
01411                                 }
01412                                 else
01413                                 {
01414                                         $percentage = ($result_array["test"]["total_reached_points"]/$result_array["test"]["total_max_points"])*100;
01415                                 }
01416                                 $total_max = $result_array["test"]["total_max_points"];
01417                                 $total_reached = $result_array["test"]["total_reached_points"];
01418                                 $this->tpl->setCurrentBlock("result_row");
01419                                 if ($pass == $counted_pass)
01420                                 {
01421                                         $this->tpl->setVariable("COLOR_CLASS", "tblrowmarked");
01422                                         $result_percentage = $percentage;
01423                                         $result_total_reached = $total_reached;
01424                                         $result_total_max = $total_max;
01425                                 }
01426                                 else
01427                                 {
01428                                         $this->tpl->setVariable("COLOR_CLASS", $color_class[$pass % 2]);
01429                                 }
01430                                 $this->tpl->setVariable("VALUE_PASS", $pass + 1);
01431                                 $this->tpl->setVariable("VALUE_DATE", ilFormat::formatDate(ilFormat::ftimestamp2dateDB($finishdate), "date"));
01432                                 $this->tpl->setVariable("VALUE_ANSWERED", $this->object->getAnsweredQuestionCount($ilUser->id, $this->object->getTestId(), $pass) . " " . strtolower($this->lng->txt("of")) . " " . (count($result_array)-1));
01433                                 $this->tpl->setVariable("VALUE_REACHED", $total_reached . " " . strtolower($this->lng->txt("of")) . " " . $total_max);
01434                                 $this->tpl->setVariable("VALUE_PERCENTAGE", sprintf("%.2f", $percentage) . "%");
01435                                 if ($this->object->canViewResults())
01436                                 {
01437                                         $this->tpl->setVariable("HREF_PASS_DETAILS", "<a href=\"".$this->ctrl->getLinkTargetByClass(get_class($this), "passDetails")."&pass=$pass\">" . $this->lng->txt("tst_pass_details") . "</a>");
01438                                 }
01439                                 $this->tpl->parseCurrentBlock();
01440                         }
01441                 }
01442                 $this->tpl->setCurrentBlock("results");
01443                 $this->tpl->setVariable("PASS_COUNTER", $this->lng->txt("pass"));
01444                 $this->tpl->setVariable("DATE", $this->lng->txt("date"));
01445                 $this->tpl->setVariable("ANSWERED_QUESTIONS", $this->lng->txt("tst_answered_questions"));
01446                 $this->tpl->setVariable("REACHED_POINTS", $this->lng->txt("tst_reached_points"));
01447                 $this->tpl->setVariable("PERCENTAGE_CORRECT", $this->lng->txt("tst_percent_solved"));
01448                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
01449                 $this->tpl->setVariable("BACK_TO_INTRODUCTION", $this->lng->txt("tst_results_back_introduction"));
01450                 $this->tpl->parseCurrentBlock();
01451                 $this->tpl->setCurrentBlock("test_user_name");
01452                 $this->tpl->setVariable("USER_NAME", sprintf($this->lng->txt("tst_result_user_name"), $ilUser->getFullname()));
01453                 $this->tpl->parseCurrentBlock();
01454 
01455                 if ($this->object->canViewResults())
01456                 {
01457                         $mark_obj = $this->object->mark_schema->get_matching_mark($result_percentage);
01458                         if ($mark_obj)
01459                         {
01460                                 if ($mark_obj->get_passed()) 
01461                                 {
01462                                         $mark = $this->lng->txt("tst_result_congratulations");
01463                                 } 
01464                                 else 
01465                                 {
01466                                         $mark = $this->lng->txt("tst_result_sorry");
01467                                 }
01468                                 $mark .= "<br />" . $this->lng->txt("tst_your_mark_is") . ": &quot;" . $mark_obj->get_official_name() . "&quot;";
01469                         }
01470                         if ($this->object->ects_output)
01471                         {
01472                                 $ects_mark = $this->object->getECTSGrade($result_total_reached, $result_total_max);
01473                                 $mark .= "<br />" . $this->lng->txt("tst_your_ects_mark_is") . ": &quot;" . $ects_mark . "&quot; (" . $this->lng->txt("ects_grade_". strtolower($ects_mark) . "_short") . ": " . $this->lng->txt("ects_grade_". strtolower($ects_mark)) . ")";
01474                         }
01475                         $this->tpl->setVariable("USER_FEEDBACK", $mark);
01476                 }
01477                 
01478                 $this->tpl->setCurrentBlock("adm_content");
01479                 $this->tpl->setVariable("TEXT_RESULTS", $this->lng->txt("tst_results"));
01480                 $this->tpl->parseCurrentBlock();
01481         }
01482         
01490         function passDetails()
01491         {
01492                 if (array_key_exists("pass", $_GET) && (strlen($_GET["pass"]) > 0))
01493                 {
01494                         $this->ctrl->saveParameter($this, "pass");
01495                         $this->outTestResults(false, $_GET["pass"]);
01496                 }
01497                 else
01498                 {
01499                         $this->outTestResults(false);
01500                 }
01501         }
01502         
01510         function outTestResults($print = false, $pass = NULL) 
01511         {
01512                 global $ilUser;
01513 
01514                 function sort_percent($a, $b) {
01515                         if (strcmp($_GET["order"], "ASC")) {
01516                                 $smaller = 1;
01517                                 $greater = -1;
01518                         } else {
01519                                 $smaller = -1;
01520                                 $greater = 1;
01521                         }
01522                         if ($a["percent"] == $b["percent"]) {
01523                                 if ($a["nr"] == $b["nr"]) return 0;
01524                                 return ($a["nr"] < $b["nr"]) ? -1 : 1;
01525                         }
01526                         $apercent = 0.0;
01527                         if ($a["max"] != 0) 
01528                         {
01529                                 $apercent = $a["reached"] / $a["max"];
01530                         }
01531                         $bpercent = 0.0;
01532                         if ($b["max"] != 0)
01533                         {
01534                                 $bpercent = $b["reached"] / $b["max"];
01535                         }
01536                         return ($apercent < $bpercent) ? $smaller : $greater;
01537                 }
01538 
01539                 function sort_nr($a, $b) {
01540                         if (strcmp($_GET["order"], "ASC")) {
01541                                 $smaller = 1;
01542                                 $greater = -1;
01543                         } else {
01544                                 $smaller = -1;
01545                                 $greater = 1;
01546                         }
01547                         if ($a["nr"] == $b["nr"]) return 0;
01548                         return ($a["nr"] < $b["nr"]) ? $smaller : $greater;
01549                 }
01550 
01551                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_tst_finish.html", true);
01552                 $user_id = $ilUser->id;
01553                 $color_class = array("tblrow1", "tblrow2");
01554                 $counter = 0;
01555                 $this->tpl->addBlockFile("TEST_RESULTS", "results", "tpl.il_as_tst_results.html", true);
01556                 $result_array =& $this->object->getTestResult($user_id, $pass);
01557 
01558                 if (!$result_array["test"]["total_max_points"])
01559                 {
01560                         $percentage = 0;
01561                 }
01562                 else
01563                 {
01564                         $percentage = ($result_array["test"]["total_reached_points"]/$result_array["test"]["total_max_points"])*100;
01565                 }
01566                 $total_max = $result_array["test"]["total_max_points"];
01567                 $total_reached = $result_array["test"]["total_reached_points"];
01568                 $img_title_percent = "";
01569                 $img_title_nr = "";
01570                 switch ($_GET["sortres"]) {
01571                         case "percent":
01572                                 usort($result_array, "sort_percent");
01573                                 $img_title_percent = " <img src=\"" . ilUtil::getImagePath(strtolower($_GET["order"]) . "_order.png", true) . "\" alt=\"".$this->lng->txt(strtolower($_GET["order"])."ending_order")."\" />";
01574                                 if (strcmp($_GET["order"], "ASC") == 0) 
01575                                 {
01576                                         $sortpercent = "DESC";
01577                                 } 
01578                                 else 
01579                                 {
01580                                         $sortpercent = "ASC";
01581                                 }
01582                                 break;
01583                         case "nr":
01584                                 usort($result_array, "sort_nr");
01585                                 $img_title_nr = " <img src=\"" . ilUtil::getImagePath(strtolower($_GET["order"]) . "_order.png", true) . "\" alt=\"".$this->lng->txt(strtolower($_GET["order"])."ending_order")."\" />";
01586                                 if (strcmp($_GET["order"], "ASC") == 0) 
01587                                 {
01588                                         $sortnr = "DESC";
01589                                 } 
01590                                 else 
01591                                 {
01592                                         $sortnr = "ASC";
01593                                 }
01594                                 break;
01595                 }
01596                 if (!$sortpercent) {
01597                         $sortpercent = "ASC";
01598                 }
01599                 if (!$sortnr) {
01600                         $sortnr = "ASC";
01601                 }
01602 
01603                 foreach ($result_array as $key => $value) {
01604                         if (preg_match("/\d+/", $key)) {
01605                                 $this->tpl->setCurrentBlock("question");
01606                                 $this->tpl->setVariable("COLOR_CLASS", $color_class[$counter % 2]);
01607                                 $this->tpl->setVariable("VALUE_QUESTION_COUNTER", $value["nr"]);
01608                                 $this->tpl->setVariable("VALUE_QUESTION_TITLE", "<a href=\"" . $this->ctrl->getLinkTargetByClass(get_class($this), "outEvaluationForm") . "&evaluation=" . $value["qid"] . "\">" . $value["title"] . "</a>");
01609                                 $this->tpl->setVariable("VALUE_MAX_POINTS", $value["max"]);
01610                                 $this->tpl->setVariable("VALUE_REACHED_POINTS", $value["reached"]);
01611                                 if ((preg_match("/http/", $value["solution"])) || (preg_match("/goto/", $value["solution"])))
01612                                 {
01613                                         $this->tpl->setVariable("SOLUTION_HINT", "<a href=\"".$value["solution"]."\" target=\"content\">" . $this->lng->txt("solution_hint"). "</a>");
01614                                 }
01615                                 else
01616                                 {
01617                                         if ($value["solution"])
01618                                         {
01619                                                 $this->tpl->setVariable("SOLUTION_HINT", $this->lng->txt($value["solution"]));
01620                                         }
01621                                         else
01622                                         {
01623                                                 $this->tpl->setVariable("SOLUTION_HINT", "");
01624                                         }
01625                                 }
01626                                 $this->tpl->setVariable("VALUE_PERCENT_SOLVED", $value["percent"]);
01627                                 $this->tpl->parseCurrentBlock();
01628                                 $counter++;
01629                         }
01630                 }
01631 
01632                 $this->tpl->setCurrentBlock("footer");
01633                 $this->tpl->setVariable("VALUE_QUESTION_COUNTER", "<strong>" . $this->lng->txt("total") . "</strong>");
01634                 $this->tpl->setVariable("VALUE_QUESTION_TITLE", "");
01635                 $this->tpl->setVariable("SOLUTION_HINT", "");
01636                 $this->tpl->setVariable("VALUE_MAX_POINTS", "<strong>" . sprintf("%d", $total_max) . "</strong>");
01637                 $this->tpl->setVariable("VALUE_REACHED_POINTS", "<strong>" . sprintf("%d", $total_reached) . "</strong>");
01638                 $this->tpl->setVariable("VALUE_PERCENT_SOLVED", "<strong>" . sprintf("%2.2f", $percentage) . " %" . "</strong>");
01639                 $this->tpl->parseCurrentBlock();
01640 
01641                 $this->tpl->setCurrentBlock("results");
01642                 $this->tpl->setVariable("QUESTION_COUNTER", "<a href=\"" . $this->ctrl->getLinkTargetByClass(get_class($this), "passDetails") . "&sortres=nr&order=$sortnr\">" . $this->lng->txt("tst_question_no") . "</a>$img_title_nr");
01643                 $this->tpl->setVariable("QUESTION_TITLE", $this->lng->txt("tst_question_title"));
01644                 $this->tpl->setVariable("SOLUTION_HINT_HEADER", $this->lng->txt("solution_hint"));
01645                 $this->tpl->setVariable("MAX_POINTS", $this->lng->txt("tst_maximum_points"));
01646                 $this->tpl->setVariable("REACHED_POINTS", $this->lng->txt("tst_reached_points"));
01647                 $this->tpl->setVariable("PERCENT_SOLVED", "<a href=\"" . $this->ctrl->getLinkTargetByClass(get_class($this), "passDetails") . "&sortres=percent&order=$sortpercent\">" . $this->lng->txt("tst_percent_solved") . "</a>$img_title_percent");
01648                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
01649                 if ($this->object->getTestType() != TYPE_VARYING_RANDOMTEST)
01650                 {
01651                         $mark_obj = $this->object->mark_schema->get_matching_mark($percentage);
01652                         if ($mark_obj)
01653                         {
01654                                 if ($mark_obj->get_passed()) 
01655                                 {
01656                                         $mark = $this->lng->txt("tst_result_congratulations");
01657                                 } 
01658                                 else 
01659                                 {
01660                                         $mark = $this->lng->txt("tst_result_sorry");
01661                                 }
01662                                 $mark .= "<br />" . $this->lng->txt("tst_your_mark_is") . ": &quot;" . $mark_obj->get_official_name() . "&quot;";
01663                         }
01664                         if ($this->object->ects_output)
01665                         {
01666                                 $ects_mark = $this->object->getECTSGrade($total_reached, $total_max);
01667                                 $mark .= "<br />" . $this->lng->txt("tst_your_ects_mark_is") . ": &quot;" . $ects_mark . "&quot; (" . $this->lng->txt("ects_grade_". strtolower($ects_mark) . "_short") . ": " . $this->lng->txt("ects_grade_". strtolower($ects_mark)) . ")";
01668                         }
01669                         $this->tpl->setVariable("USER_FEEDBACK", $mark);
01670                 }
01671                 if ($this->object->getTestType() == TYPE_VARYING_RANDOMTEST)
01672                 {
01673                         $this->tpl->setVariable("BACK_TO_OVERVIEW", $this->lng->txt("tst_results_back_overview"));
01674                 }
01675                 else
01676                 {
01677                         $this->tpl->setVariable("BACK_TO_OVERVIEW", $this->lng->txt("tst_results_back_introduction"));
01678                 }
01679                 $this->tpl->parseCurrentBlock();
01680                 $this->tpl->setCurrentBlock("test_user_name");
01681                 $this->tpl->setVariable("USER_NAME", sprintf($this->lng->txt("tst_result_user_name"), $ilUser->getFullname()));
01682                 $this->tpl->parseCurrentBlock();
01683 
01684                 $this->tpl->setCurrentBlock("adm_content");
01685                 $this->tpl->setVariable("TEXT_RESULTS", $this->lng->txt("tst_results"));
01686                 $this->tpl->parseCurrentBlock();
01687         }
01688 
01689         function outEvaluationForm()
01690         {
01691                 global $ilUser;
01692 
01693                 $this->ctrl->saveParameter($this, "pass");
01694                 include_once("classes/class.ilObjStyleSheet.php");
01695                 $this->tpl->setCurrentBlock("ContentStyle");
01696                 $this->tpl->setVariable("LOCATION_CONTENT_STYLESHEET", ilObjStyleSheet::getContentStylePath(0));
01697                 $this->tpl->parseCurrentBlock();
01698 
01699                 // syntax style
01700                 $this->tpl->setCurrentBlock("SyntaxStyle");
01701                 $this->tpl->setVariable("LOCATION_SYNTAX_STYLESHEET",
01702                         ilObjStyleSheet::getSyntaxStylePath());
01703                 $this->tpl->parseCurrentBlock();
01704 
01705                 $test_id = $this->object->getTestId();
01706                 $question_gui = $this->object->createQuestionGUI("", $_GET["evaluation"]);
01707                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_evaluation.html", true);
01708                 
01709                 switch ($question_gui->getQuestionType())
01710                 {
01711                         case "qt_imagemap":
01712                                 $question_gui->outWorkingForm($test_id, "", 1, $formaction);
01713                                 break;
01714                         case "qt_javaapplet":
01715                                 $question_gui->outWorkingForm("", "", 0);
01716                                 break;
01717                         default:
01718                                 $question_gui->outWorkingForm($test_id, "", 1);
01719                 }
01720 
01721                 $this->tpl->setCurrentBlock("adm_content");
01722                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
01723                 $this->tpl->setVariable("BACKLINK_TEXT", "&lt;&lt; " . $this->lng->txt("back"));
01724                 $this->tpl->parseCurrentBlock();
01725         }
01726 
01734         function show_answers()
01735         {
01736                 global $ilUser;
01737                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_tst_print_answers_sheet_details.html", true);                 
01738                 $this->outShowAnswersDetails($ilUser->getId(), true);
01739         }
01740 
01748         function showAnswersOfUser()
01749         {
01750                 global $ilUser;
01751                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_tst_print_answers_sheet_details.html", true);                 
01752                 $this->tpl->setCurrentBlock("generic_css");
01753                 $this->tpl->setVariable("LOCATION_GENERIC_STYLESHEET", "./assessment/templates/default/test_print.css");
01754                 $this->tpl->setVariable("MEDIA_GENERIC_STYLESHEET", "print");
01755                 $this->tpl->parseCurrentBlock();
01756                 $this->tpl->setCurrentBlock("navigation_buttons");
01757                 $this->tpl->setVariable("BUTTON_PRINT", $this->lng->txt("print"));
01758                 $this->tpl->setVariable("BUTTON_BACK", $this->lng->txt("back"));
01759                 $this->tpl->setVariable("URL_BACK", $this->ctrl->getLinkTargetByClass("ilobjtestgui", "infoScreen"));
01760                 $this->tpl->parseCurrentBlock();
01761                 $invited_user =& $this->object->getInvitedUsers($ilUser->getId());
01762                 $pagetitle = $this->object->getTitle() . " - " . $this->lng->txt("clientip") . 
01763                         ": " . $invited_user[$ilUser->getId()]->clientip . " - " . 
01764                         $this->lng->txt("matriculation") . ": " . 
01765                         $invited_user[$ilUser->getId()]->matriculation;
01766                 $this->tpl->setVariable("PAGETITLE", $pagetitle);
01767                 $this->outShowAnswersDetails($ilUser->getId());
01768         }
01769 
01777         function outShowAnswersDetails($user_id, $isForm = false) 
01778         {
01779                 $active = $this->object->getActiveTestUser($user_id);
01780                 $t = $active->submittimestamp;
01781                 include_once "./classes/class.ilObjUser.php";
01782                 $ilUser = new ilObjUser($user_id);
01783                 
01784                 if (strlen($ilUser->getMatriculation()))
01785                 {
01786                         $this->tpl->setCurrentBlock("user_matric");
01787                         $this->tpl->setVariable("TXT_USR_MATRIC", $this->lng->txt("matriculation"));
01788                         $this->tpl->parseCurrentBlock();
01789                         $this->tpl->setCurrentBlock("user_matric_value");
01790                         $this->tpl->setVariable("VALUE_USR_MATRIC", $ilUser->getMatriculation());
01791                         $this->tpl->parseCurrentBlock();
01792                         $this->tpl->touchBlock("user_matric_separator");
01793                 }
01794 
01795                 $invited_users = array_pop($this->object->getInvitedUsers($ilUser->getId()));
01796                 if (strlen($invited_users->clientip))
01797                 {
01798                         $this->tpl->setCurrentBlock("user_clientip");
01799                         $this->tpl->setVariable("TXT_CLIENT_IP", $this->lng->txt("matriculation"));
01800                         $this->tpl->parseCurrentBlock();
01801                         $this->tpl->setCurrentBlock("user_clientip_value");
01802                         $this->tpl->setVariable("VALUE_CLIENT_IP", $invited_users->clientip);
01803                         $this->tpl->parseCurrentBlock();
01804                         $this->tpl->touchBlock("user_clientip_separator");
01805                 }
01806                 
01807                 include_once "./classes/class.ilUtil.php";
01808 
01809                 // output of submit date and signature
01810                 if ($active->submitted)
01811                 {
01812                         // only display submit date when it exists (not in the summary but in the print form)
01813                         $this->tpl->setCurrentBlock("freefield_bottom");
01814                         $this->tpl->setVariable("TXT_DATE", $this->lng->txt("date"));
01815                         $this->tpl->setVariable("VALUE_DATE", strftime("%Y-%m-%d %H:%M:%S", ilUtil::date_mysql2time($t)));
01816 
01817                         $freefieldtypes = array(
01818                                 "freefield_bottom" => array(
01819                                         array(
01820                                                 "title" => $this->lng->txt("tst_signature"), 
01821                                                 "length" => 300
01822                                         )
01823                                 )
01824                         );
01825 
01826                         foreach ($freefieldtypes as $type => $freefields) 
01827                         {
01828                                 $counter = 0;
01829                                 while ($counter < count($freefields)) 
01830                                 {
01831                                         $freefield = $freefields[$counter];
01832                                         $this->tpl->setVariable("TXT_FREE_FIELD", $freefield["title"]);
01833                                         $this->tpl->setVariable("IMG_SPACER", ilUtil::getImagePath("spacer.gif"));
01834                                         $counter ++;
01835                                 }
01836                         }
01837                         $this->tpl->parseCurrentBlock();
01838                 }
01839 
01840                 $counter = 1;
01841                 // output of questions with solutions
01842                 foreach ($this->object->questions as $question) 
01843                 {
01844                         $this->tpl->setCurrentBlock("question");
01845                         $question_gui = $this->object->createQuestionGUI("", $question);
01846 
01847                         $this->tpl->setVariable("COUNTER_QUESTION", $counter.". ");
01848                         $this->tpl->setVariable("QUESTION_TITLE", $question_gui->object->getTitle());
01849                         
01850                         $idx = $this->object->getTestId();
01851                         
01852                         switch ($question_gui->getQuestionType()) 
01853                         {
01854                                 case "qt_imagemap" :
01855                                         $question_gui->outWorkingForm($idx, false, $show_solutions=false, $formaction, $show_question_page=false, $show_solution_only = false, $ilUser, $pass = NULL, $mixpass = true);
01856                                         break;
01857                                 case "qt_javaapplet" :
01858                                         $question_gui->outWorkingForm("", $is_postponed = false, $showsolution = 0, $show_question_page=false, $show_solution_only = false, $ilUser, $pass = NULL, $mixpass = true);
01859                                         break;
01860                                 default :
01861                                         $question_gui->outWorkingForm($idx, $is_postponed = false, $showsolution = 0, $show_question_page=false, $show_solution_only = false, $ilUser, $pass = NULL, $mixpass = true);
01862                         }
01863                         $this->tpl->parseCurrentBlock();
01864                         $counter ++;
01865                 }
01866 
01867                 // output of submit buttons
01868                 if ($isForm && !$active->submitted) 
01869                 {
01870                         $this->tpl->setCurrentBlock("confirm");
01871                         $this->tpl->setVariable("TXT_SUBMIT_ANSWERS", $this->lng->txt("tst_submit_answers_txt"));
01872                         $this->tpl->setVariable("BTN_CANCEL", $this->lng->txt("back"));
01873                         $this->tpl->setVariable("BTN_OK", $this->lng->txt("tst_submit_answers"));
01874                         $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
01875                         $this->tpl->parseCurrentBlock();
01876                 }
01877                 
01878                 $this->tpl->setCurrentBlock("answer_sheet");
01879                 $this->tpl->setVariable("TXT_TEST_TITLE", $this->lng->txt("title"));
01880                 $this->tpl->setVariable("VALUE_TEST_TITLE", $this->object->getTitle());
01881                 $this->tpl->setVariable("TXT_TEST_PROLOG", $this->lng->txt("tst_your_answers"));
01882                 $this->tpl->setVariable("TITLE", $this->object->getTitle());
01883                 $this->tpl->setVariable("TXT_ANSWER_SHEET", $this->lng->txt("tst_answer_sheet"));
01884                 
01885                 $this->tpl->setVariable("TXT_USR_NAME", $this->lng->txt("name"));
01886                 $this->tpl->setVariable("VALUE_USR_NAME", $ilUser->getLastname().", ".$ilUser->getFirstname());
01887                 $this->tpl->parseCurrentBlock();
01888         }
01889 
01895         function endingTimeReached() 
01896         {
01897                 sendInfo(sprintf($this->lng->txt("detail_ending_time_reached"), ilFormat::ftimestamp2datetimeDB($this->object->getEndingTime())));
01898                 $this->object->setActiveTestUser(1, "", true);
01899                 if (!$this->object->canViewResults()) 
01900                 {
01901                         $this->outIntroductionPage();
01902                 }
01903                 else
01904                 {
01905                         if ($this->object->isOnlineTest())
01906                                 $this->outTestSummary();
01907                         else
01908                                 $this->outResults();
01909                 }
01910         }
01911         
01919         function maxProcessingTimeReached()
01920         {
01921                 $this->outIntroductionPage();
01922         }               
01923 
01929         function confirmSubmitAnswers() 
01930         {
01931                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_tst_submit_answers_confirm.html", true);
01932                 $this->tpl->setCurrentBlock("adm_content");
01933                 if ($this->object->isActiveTestSubmitted()) 
01934                 {
01935                         $this->tpl->setCurrentBlock("not_submit_allowed");
01936                         $this->tpl->setVariable("TEXT_ALREADY_SUBMITTED", $this->lng->txt("tst_already_submitted"));
01937                         $this->tpl->setVariable("BTN_OK", $this->lng->txt("tst_show_answer_sheet"));
01938                 } else 
01939                 {
01940                         $this->tpl->setCurrentBlock("submit_allowed");
01941                         $this->tpl->setVariable("TEXT_CONFIRM_SUBMIT_RESULTS", $this->lng->txt("tst_confirm_submit_answers"));
01942                         $this->tpl->setVariable("BTN_OK", $this->lng->txt("tst_submit_results"));
01943                 }
01944                 $this->tpl->setVariable("BTN_BACK", $this->lng->txt("back"));           
01945                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
01946                 $this->tpl->parseCurrentBlock();
01947         }
01948         
01949         function outProcessingTime() 
01950         {
01951                 global $ilUser;
01952 
01953                 $starting_time = $this->object->getStartingTimeOfUser($ilUser->getId());
01954                 $processing_time = $this->object->getProcessingTimeInSeconds();
01955                 $processing_time_minutes = floor($processing_time / 60);
01956                 $processing_time_seconds = $processing_time - $processing_time_minutes * 60;
01957                 $str_processing_time = "";
01958                 if ($processing_time_minutes > 0)
01959                 {
01960                         $str_processing_time = $processing_time_minutes . " " . $this->lng->txt("minutes");
01961                 }
01962                 if ($processing_time_seconds > 0)
01963                 {
01964                         if (strlen($str_processing_time) > 0) $str_processing_time .= " " . $this->lng->txt("and") . " ";
01965                         $str_processing_time .= $processing_time_seconds . " " . $this->lng->txt("seconds");
01966                 }
01967                 $time_left = $starting_time + $processing_time - mktime();
01968                 $time_left_minutes = floor($time_left / 60);
01969                 $time_left_seconds = $time_left - $time_left_minutes * 60;
01970                 $str_time_left = "";
01971                 if ($time_left_minutes > 0)
01972                 {
01973                         $str_time_left = $time_left_minutes . " " . $this->lng->txt("minutes");
01974                 }
01975                 if ($time_left_seconds > 0)
01976                 {
01977                         if (strlen($str_time_left) > 0) $str_time_left .= " " . $this->lng->txt("and") . " ";
01978                         $str_time_left .= $time_left_seconds . " " . $this->lng->txt("seconds");
01979                 }
01980                 $date = getdate($starting_time);
01981                 $this->tpl->setCurrentBlock("enableprocessingtime");
01982                 $this->tpl->setVariable("USER_WORKING_TIME", 
01983                         sprintf($this->lng->txt("tst_time_already_spent"),
01984                                 ilFormat::formatDate(
01985                                         $date["year"]."-".
01986                                         sprintf("%02d", $date["mon"])."-".
01987                                         sprintf("%02d", $date["mday"])." ".
01988                                         sprintf("%02d", $date["hours"]).":".
01989                                         sprintf("%02d", $date["minutes"]).":".
01990                                         sprintf("%02d", $date["seconds"])
01991                                 ),
01992                                 $str_processing_time,
01993                                 $str_time_left
01994                         )
01995                 );
01996                 $this->tpl->parseCurrentBlock();
01997         }
01998         
02004         function outTestSummary() 
02005         {
02006                 global $ilUser;
02007 
02008                 // handle solved state
02009                 if (is_numeric($_GET["set_solved"]) && is_numeric($_GET["question_id"]))                 
02010                 {
02011                         $this->object->setQuestionSetSolved($_GET["set_solved"] , $_GET["question_id"], $ilUser->getId());
02012                 }
02013                         
02014                 function sort_title($a, $b) 
02015                 {
02016                         if (strcmp($_GET["order"], "ASC")) 
02017                         {
02018                                 $smaller = 1;
02019                                 $greater = -1;
02020                         } 
02021                         else 
02022                         {
02023                                 $smaller = -1;
02024                                 $greater = 1;
02025                         }
02026                         if ($a["nr"] == $b["nr"]) return 0;
02027                         if (strcmp($a["title"],$b["title"])< 0)
02028                                 return $smaller;
02029                         else if (strcmp($a["title"],$b["title"])> 0)
02030                                 return $greater;
02031                         return 0;
02032                 }
02033                 
02034                 function sort_nr($a, $b) 
02035                 {
02036                         if (strcmp($_GET["order"], "ASC")) 
02037                         {
02038                                 $smaller = 1;
02039                                 $greater = -1;
02040                         } 
02041                         else 
02042                         {
02043                                 $smaller = -1;
02044                                 $greater = 1;
02045                         }
02046                         if ($a["nr"] == $b["nr"]) return 0;
02047                         return ($a["nr"] < $b["nr"]) ? $smaller : $greater;
02048                 }
02049                 
02050                 function sort_visited($a, $b) 
02051                 {
02052                         if (strcmp($_GET["order"], "ASC")) 
02053                         {
02054                                 $smaller = 1;
02055                                 $greater = -1;
02056                         } 
02057                         else 
02058                         {
02059                                 $smaller = -1;
02060                                 $greater = 1;
02061                         }
02062                         if ($a["nr"] == $b["nr"]) 
02063                                 return 0;
02064                         return ($a["visited"] < $b["visited"]) ? $smaller : $greater;
02065                 }
02066 
02067                 
02068                 function sort_solved($a, $b) 
02069                 {
02070                         if (strcmp($_GET["order"], "ASC")) 
02071                         {
02072                                 $smaller = 1;
02073                                 $greater = -1;
02074                         } 
02075                         else 
02076                         {
02077                                 $smaller = -1;
02078                                 $greater = 1;
02079                         }
02080                         if ($a["nr"] == $b["nr"]) return 0;
02081                         return ($a["solved"] < $b["solved"]) ? $smaller : $greater;
02082                 }
02083 
02084                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_as_tst_summary.html", true);
02085                 $user_id = $ilUser->id;
02086                 $color_class = array ("tblrow1", "tblrow2");
02087                 $counter = 0;
02088                 
02089                 $result_array = & $this->object->getTestSummary($user_id);
02090                 
02091                 $img_title_nr = "";
02092                 $img_title_title = "";
02093                 $img_title_solved = "";
02094                 
02095                 if (!$_GET["sort_summary"] )
02096                 {
02097                         $_GET["sort_summary"]  = "nr";
02098                         $_GET["order"] = "ASC";
02099                 } 
02100                 
02101                 switch ($_GET["sort_summary"]) 
02102                 {
02103                         case nr:
02104                                 usort($result_array, "sort_nr");
02105                                 $img_title_nr = " <img src=\"" . ilUtil::getImagePath(strtolower($_GET["order"]) . "_order.png", true) . "\" alt=\"".$this->lng->txt(strtolower($_GET["order"])."ending_order")."\" />";
02106                                 if (strcmp($_GET["order"], "ASC") == 0) 
02107                                 {
02108                                         $sortnr = "DESC";
02109                                 } 
02110                                 else 
02111                                 {
02112                                         $sortnr = "ASC";
02113                                 }
02114                                 break;                  
02115                         
02116                         case "title":
02117                                 usort($result_array, "sort_title");
02118                                 $img_title_title = " <img src=\"" . ilUtil::getImagePath(strtolower($_GET["order"]) . "_order.png", true) . "\" alt=\"".$this->lng->txt(strtolower($_GET["order"])."ending_order")."\" />";
02119                                 if (strcmp($_GET["order"], "ASC") == 0) 
02120                                 {
02121                                         $sorttitle = "DESC";
02122                                 } 
02123                                 else 
02124                                 {
02125                                         $sorttitle = "ASC";
02126                                 }
02127                                 break;
02128                         case "solved":
02129                                 usort($result_array, "sort_solved");
02130                                 $img_title_solved = " <img src=\"" . ilUtil::getImagePath(strtolower($_GET["order"]) . "_order.png", true) . "\" alt=\"".$this->lng->txt(strtolower($_GET["order"])."ending_order")."\" />";
02131                                 if (strcmp($_GET["order"], "ASC") == 0) 
02132                                 {
02133                                         $sortsolved = "DESC";
02134                                 } 
02135                                 else 
02136                                 {
02137                                         $sortsolved = "ASC";
02138                                 }
02139                                 break;                  
02140                 }
02141                 if (!$sorttitle) 
02142                 {
02143                         $sorttitle = "ASC";
02144                 }
02145                 if (!$sortsolved) 
02146                 {
02147                         $sortsolved = "ASC";
02148                 }
02149                 if (!$sortnr) 
02150                 {
02151                         $sortnr = "ASC";
02152                 }
02153                 
02154                 $img_solved = " <img border=\"0\"  align=\"middle\" src=\"" . ilUtil::getImagePath("solved.png", true) . "\" alt=\"".$this->lng->txt("tst_click_to_change_state")."\" />";
02155                 $img_not_solved = " <img border=\"0\" align=\"middle\" src=\"" . ilUtil::getImagePath("not_solved.png", true) . "\" alt=\"".$this->lng->txt("tst_click_to_change_state")."\" />";
02156                 $goto_question =  " <img border=\"0\" align=\"middle\" src=\"" . ilUtil::getImagePath("goto_question.png", true) . "\" alt=\"".$this->lng->txt("tst_qst_goto")."\" />";
02157                 
02158                 $disabled = $this->isMaxProcessingTimeReached() | $this->object->endingTimeReached();
02159                 
02160                 foreach ($result_array as $key => $value) 
02161                 {
02162                         if (preg_match("/\d+/", $key)) 
02163                         {
02164                                 $this->tpl->setCurrentBlock("question");
02165                                 $this->tpl->setVariable("COLOR_CLASS", $color_class[$counter % 2]);
02166                                 $this->tpl->setVariable("VALUE_QUESTION_COUNTER", $value["nr"]);
02167                                 $this->tpl->setVariable("VALUE_QUESTION_TITLE", $value["title"]);
02168                                 $this->tpl->setVariable("VALUE_QUESTION_SOLVED", ($value["solved"] > 0) ?$img_solved : $img_not_solved);  
02169                                 if (!$disabled)
02170                                 {
02171                                         $this->ctrl->setParameter($this, "sequence", $value["nr"]);
02172                                         $this->tpl->setVariable("VALUE_QUESTION_HREF_GOTO", "<a href=\"".$this->ctrl->getLinkTargetByClass(get_class($this), "gotoQuestion")."\">");
02173                                         $this->ctrl->setParameter($this, "sequence", $_GET["sequence"]);
02174                                 }
02175                                 $this->tpl->setVariable("VALUE_QUESTION_GOTO", $goto_question);
02176                                 $solvedvalue = (($value["solved"]) ? "0" : "1");
02177                                 $this->tpl->setVariable("VALUE_QUESTION_HREF_SET_SOLVED", $this->ctrl->getLinkTargetByClass(get_class($this), "outTestSummary")."&order=".$_GET["order"]."&sort_summary=".$_GET["sort_summary"]."&set_solved=" . $solvedvalue."&question_id=".$value["qid"]);
02178                                 $this->tpl->setVariable("VALUE_QUESTION_SET_SOLVED", ($value["solved"] > 0) ?$this->lng->txt("tst_qst_resetsolved"):$this->lng->txt("tst_qst_setsolved"));
02179                                 $this->tpl->setVariable("VALUE_QUESTION_DESCRIPTION", $value["description"]);
02180                                 $this->tpl->setVariable("VALUE_QUESTION_POINTS", $value["points"]."&nbsp;".$this->lng->txt("points_short"));
02181                                 $this->tpl->parseCurrentBlock();
02182                                 $counter ++;
02183                         }
02184                 }
02185 
02186                 if (!$disabled) 
02187                 {
02188                         $this->tpl->setCurrentBlock("back");
02189                         $this->tpl->setVariable("TXT_BACK", $this->lng->txt("back"));
02190                         $this->tpl->parseCurrentBlock();
02191                 } 
02192                 else 
02193                 {
02194                         sendinfo($this->lng->txt("detail_max_processing_time_reached"));
02195                 }
02196                 
02197                 $this->tpl->setVariable("QUESTION_COUNTER","<a href=\"".$this->ctrl->getLinkTargetByClass(get_class($this), "outTestSummary")."&order=$sortnr&sort_summary=nr\">".$this->lng->txt("tst_qst_order")."</a>".$img_title_nr);
02198                 $this->tpl->setVariable("QUESTION_TITLE", "<a href=\"".$this->ctrl->getLinkTargetByClass(get_class($this), "outTestSummary")."&order=$sorttitle&sort_summary=title\">".$this->lng->txt("tst_question_title")."</a>".$img_title_title);
02199                 $this->tpl->setVariable("QUESTION_SOLVED", "<a href=\"".$this->ctrl->getLinkTargetByClass(get_class($this), "outTestSummary")."&order=$sortsolved&sort_summary=solved\">".$this->lng->txt("tst_question_solved_state")."</a>".$img_title_solved);
02200                 $this->tpl->setVariable("QUESTION_POINTS", $this->lng->txt("tst_maximum_points"));
02201                 $this->tpl->setVariable("USER_FEEDBACK", $this->lng->txt("tst_qst_summary_text"));
02202                 $this->tpl->setVariable("TXT_SHOW_AND_SUBMIT_ANSWERS", $this->lng->txt("save_finish"));
02203                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));       
02204                 $this->tpl->setVariable("TEXT_RESULTS", $this->lng->txt("summary"));            
02205                 
02206                 if ($this->object->getEnableProcessingTime())
02207                         $this->outProcessingTime();
02208         }
02209         
02210         function finalSubmission()
02211         {
02212                 global $ilias, $ilUser;
02213                 
02214                 $this->object->setActiveTestSubmitted($ilUser->id);
02215                 $ilias->auth->setIdle($ilias->ini->readVariable("session","expire"), false);
02216                 $ilias->auth->setExpire(0);
02217                 $this->outIntroductionPage();
02218         }
02219         
02220 }
02221 ?>